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import rea="abc123abc12abc123"b=re.findall("(?<=abc).*?(?=2)",a) print(b) #['1', '1', '1'] 阅读全文
posted @ 2020-11-02 11:13
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class Foo(object): staticField = "old boy" def __init__(self): self.name = 'wupeiqi' def func(self): return 'func' @staticmethod def bar(): return 'ba 阅读全文
posted @ 2020-11-02 08:59
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#导入模块from sklearn.model_selection import train_test_splitfrom sklearn import datasets#k近邻函数from sklearn.neighbors import KNeighborsClassifierfrom matp 阅读全文
posted @ 2020-11-02 08:55
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